![](https://books.google.gr/books/content?id=0aEOmMNRBbAC&printsec=frontcover&img=1&zoom=5&edge=curl) | Bothwell Graham - 1895 - 240 σελίδες
...of work in 10 days, and B can do it in 15 days. In what time can they do it together ? 90. If 60 men can do a piece of work in 8 days, how many men can do the same work in 20 days ? 91. If 10 cows eat 16 tons of hay, how many cows will 112 tons supply... | |
![](https://books.google.gr/books/content?id=_N0_h2MnqhsC&printsec=frontcover&img=1&zoom=5&edge=curl) | William Frothingham Bradbury - 1895 - 398 σελίδες
...men can do a certain piece of work in 6 days, in how many days can 4 men do the same 1 13. If 9 men can do a piece of work in 8 days, how many men can do the same in 12 days ? 14. If 4 men can do a piece of work in 6 days, in how тaлy days can... | |
![](https://books.google.gr/books/content?id=o0AlDcAgvMcC&printsec=frontcover&img=1&zoom=5&edge=curl) | Edward Weidenhamer - 1896 - 190 σελίδες
...have worked at it 3 days, how many men will be required to finish the work in 1 day? 181. Five men can do a piece of work in 8 days. How many men will be required to finish the work in i of a day, if 6 men have worked at it 6 days? 102 COMMON FRACTIONS... | |
![](https://books.google.gr/books/content?id=2TXN94rBma8C&printsec=frontcover&img=1&zoom=5&edge=curl) | Wilbur Fisk Nichols - 1897 - 136 σελίδες
...and 6 ft. high ? 2. A boy gave away 4 cents, which was i of all he had. How many cents had he ? 3. If 4 men can do a piece of work in 8 days, how many men can do it in one day ? 4. A girl had 27 apples. She kept 7, and divided the rest equally among 5 of... | |
![](https://books.google.gr/books/content?id=M7N9qTn--4sC&printsec=frontcover&img=1&zoom=5&edge=curl) | William James Milne - 1897 - 194 σελίδες
...travels 9 miles per hour. If B travels 1| times as fast as A, in how many hours will B overtake A ? 19. If 4 men can do a piece of work in 8| days, in how many days can 1 man do the same work ? In how many days can 13 men do it ? 20. After paying... | |
![](https://books.google.gr/books/content?id=RdREAAAAIAAJ&printsec=frontcover&img=1&zoom=5&edge=curl) | William James Milne - 1897 - 186 σελίδες
...does each cost per pound if 3 pounds of pork and 4 pounds of beef together cost 99 cents? 12. If 3 men can do a piece of work in 8 days, how many men can do it in 6 days? 13. One pipe can fill a cistern in 4 hours, and a second pipe can fill it in 6... | |
![](https://books.google.gr/books/content?id=Khae1YtdS5UC&printsec=frontcover&img=1&zoom=5&edge=curl) | George E. Gay - 1898 - 92 σελίδες
...receive ? Lesson 27. 1. In 1 bushel there are 32 quarts. How many quarts are there in 8 bushels ? 2. If 4 men can do a piece of work in 8 days, how long will it take 1 man to do it ? 3. If 4 men can do a piece of work in 8 days, how many men will... | |
![](https://books.google.gr/books/content?id=hN9HAAAAIAAJ&printsec=frontcover&img=1&zoom=5&edge=curl) | George Edward Atwood - 1901 - 168 σελίδες
...square foot of zinc is worth 25 cents, how much is a square yard worth at the same price ? 16. If 3 men can do a piece of work in 8 days, how many men can do it in 6 days ? In 2 days ? LESSON 48 l. 684 x 38. 2. $ .45 x 75. 3. 5,000,072 -5- 8. 4. 658x65.... | |
![](https://books.google.gr/books/content?id=pwQAAAAAYAAJ&printsec=frontcover&img=1&zoom=5&edge=curl) | George Edward Atwood - 1901 - 170 σελίδες
...square foot of zinc is worth 25 cents, how much is a square yard worth at the same price ? 16. If 3 men can do a piece of work in 8 days, how many men can do it in 6 days ? In 2 days ? LESSON 48 i. 684x38. 2. $.45x75. 3. 5,000,072 ч- 8. 4. 658 x 65.... | |
![](https://books.google.gr/books/content?id=tQYAAAAAYAAJ&printsec=frontcover&img=1&zoom=5&edge=curl) | George Edward Atwood - 1901 - 152 σελίδες
...square foot of zinc is worth 25 cents, how much is a square yard worth at the same price? 16. If 3 men can do a piece of work in 8 days, how many men can do it in 6 days? In 2 days? LESSON 48 l. 684 x 38. 2. $ .45 x 75. 3. 5,000,072 ч- 8. 4. 658x65.... | |
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